Relay control



FIG. 1 is a front elevational view of a relay control showing our new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view; and

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a relay control, as shown. 